LM3478MAX/NOPBAlternatives & Equivalent Parts
About LM3478MAX/NOPB
LM3478MAX/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM3478MAX/NOPBSource | ESDA6V1L | LM3478MA/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | STMicroelectronics | Texas Instruments |
| Package Type | Small Outline Packages | SOT23 (3-Pin) | Small Outline Packages |
| Pin Count | 8 | 3 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 150.0°C | -40.0°C ~ 125.0°C |
| Price | $0.4150 | $0.0372 | — |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | Yes |
| YTEOL | 15 | 7 | 15 |
| Analog IC - Other Type | SWITCHING CONTROLLER | — | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE | — | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40 V | — | 40 V |
| Input Voltage-Min | 2.97 V | — | 2.97 V |
| Input Voltage-Nom | 12 V | — | 12 V |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G3 | R-PDSO-G8 |
| JESD-609 Code | e3 | e4 | e3 |
| Number of Functions | 1 | — | 1 |
| Number of Outputs | 1 | — | 1 |
| Output Current-Max | 10 A | — | 10 A |
| Output Voltage-Max | 500 V | — | 500 V |
| Output Voltage-Min | 1.26 V | — | 1.26 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | — | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 3.3 mA | — | 3.3 mA |
| Surface Mount | YES | YES | YES |
| Switcher Configuration | BUCK-BOOST | — | BUCK-BOOST |
| Switching Frequency-Max | 1000 kHz | — | 1000 kHz |
| Technology | BICMOS | AVALANCHE | BICMOS |
| Temperature Grade | AUTOMOTIVE | — | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | — | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 |
| ## LM3478MAX/NOPB Alternates Showing results | Image | — | — |
| Breakdown Voltage-Max | — | 7.2 V | — |
| Breakdown Voltage-Min | — | 6.1 V | — |
| Breakdown Voltage-Nom | — | 6.65 V | — |
| Configuration | — | COMMON ANODE, 2 ELEMENTS, 2 CHANNEL | — |
| Diode Element Material | — | SILICON | — |
| Diode Type | — | TRANS VOLTAGE SUPPRESSOR DIODE | — |
| Forward Voltage-Max (VF) | — | 1.25 V | — |
| Non-rep Peak Rev Power Dis-Max | — | 300 W | — |
| Number of Elements | — | 2 | — |
| Polarity | — | UNIDIRECTIONAL | — |
| Reference Standard | — | IEC-61000-4-2 | — |
| Rep Pk Reverse Voltage-Max | — | 5.25 V | — |
| Reverse Current-Max | — | 20 µA | — |
| Reverse Test Voltage | — | 5.25 V | — |
| ## LM3478MA/NOPB Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Switching Controller, Current-mode, 10A, 1000kHz Switching Freq-Max, BICMOS, PDSO8
Why Look for Alternatives?
Finding alternatives for LM3478MAX/NOPB is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LM3478MAX/NOPB replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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Request Alternatives for LM3478MAX/NOPBFAQ
What is equivalent to LM3478MAX/NOPB?
Known equivalents for LM3478MAX/NOPB include ESDA6V1L, LM3478MA/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM3478MAX/NOPB?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LM3478MAX/NOPB alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.